var that = sorting.that;
// 被点击的目标链接
var linkEl = getEventTarget(e);
// 直接获取td, tr, thead 和 table
var td = linkEl.parentNode;
var tr = td.parentNode;
var thead = tr.parentNode;
var table = thead.parentNode;
// 获得目标链接的columnId属性
var column = linkEl.getAttribute(''columnId'') || td.cellIndex;
// 找出当前列的排序方向
var arrows = css.getElementsByClass(td, ''tableSortArrow'', ''span'');
var previousSortOrder = '''';
if (arrows.length > 0) ...{
previousSortOrder = arrows[0].getAttribute(''sortOrder'');
}
Www^Chinaz^com
that.lastSortedTable = table.id;
// 将哪一列被排序回馈给用户
// 首先把所有的排序方向复位
var arrows = css.getElementsByClass(tr, ''tableSortArrow'', ''span'');
for (var j = 0; j < arrows.length; j++) ...{
var arrowParent = arrows[j].parentNode;
arrowParent.removeChild(arrows[j]);
if (arrowParent != td) ...{
spanEl = createElement(''span'');
spanEl.className = ''tableSortArrow'';
// 加入两个空格
// spanEl.appendChild(document.createTextNode('' ''));
arrowParent.appendChild(spanEl);
}
}
// 现在,回馈给用户
var spanEl = createElement(''span'');
Www@Chinaz@com
spanEl.className = ''tableSortArrow'';
if (null == previousSortOrder || '''' == previousSortOrder || ''DESC'' == previousSortOrder) ...{
spanEl.appendChild(document.createTextNode('' ↑''));
td.setAttribute(''sortOrder'', ''ASC'');
spanEl.setAttribute(''sortOrder'', ''ASC'');
} else ...{
spanEl.appendChild(document.createTextNode('' ↓''));
td.setAttribute(''sortOrder'', ''DESC'');
spanEl.setAttribute(''sortOrder'', ''DESC'');
}
td.appendChild(spanEl);
// 以下为没有doPostBack的版本,已经取消
/**//*
if(td.firstChild.getAttribute(''columnId'')!=null) {
window.location = "?sortdirect="+td.getAttribute(''sortOrder'')+"&colid="+td.firstChild.getAttribute(''columnId'');
}
else { 站长.站
window.location = "?sortdirect="+td.getAttribute(''sortOrder'')+"&colid="+td.getAttribute(''columnId'');
}
*/
// 使用__doPostBack进入后台处理
__doPostBack(''Pars'',"sortdirect="+td.getAttribute(''sortOrder'')+"&colid="+td.firs